Knex Ss Cannon By knexinventer in LivingLEGO & K'NEX61715Save PDFFavoriteIntroduction: Knex Ss CannonBy knexinventerFollow More by the author: About: I am an American. I have joined the U.S. Army and have completed OSUT training at Fort Benning Georgia on the 20151119 or November 19 2015. I am an M1A2 Tank commander. I played varsity rugby for my school McC… More About knexinventer »my knex ss cannon videoParticipated in the 4th Epilog ChallengeView Contest